Обсуждение: pgsql: doc: clarify the behavior of identically-named savepoints

doc:  clarify the behavior of identically-named savepoints

Original patch by David G. Johnston.

Reported-by: David G. Johnston

Discussion: https://postgr.es/m/CAKFQuwYQCxSSuSL18skCWG8QHFswOJ3hjovHsOZUE346i4OpVQ@mail.gmail.com

Backpatch-through: 10

Branch
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REL_13_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/85e32877f1d747edf853ced703f6337fadb965a8

Modified Files
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doc/src/sgml/ref/release_savepoint.sgml |  5 +++--
doc/src/sgml/ref/savepoint.sgml         | 30 +++++++++++++++++++++++++++++-
2 files changed, 32 insertions(+), 3 deletions(-)